Add MultiPoint and multipoint.

test/spec/ol/geom/MultiPoint.test.js

@@ -0,0 +1,106 @@
+describe("ol.geom.MultiPoint", function() {
+    var mp;
+    
+    beforeEach(function(){
+        mp = new ol.geom.MultiPoint([
+            new ol.geom.Point(10,20)
+        ]);
+    });
+    
+    afterEach(function(){
+        mp = null;
+    });
+    
+    it("constructs instances", function() {
+        expect( mp ).toBeA( ol.geom.MultiPoint );
+    });
+    
+    it("can construct instances without any points", function() {
+        // empty array
+        mp = new ol.geom.MultiPoint([]);
+        expect( mp ).toBeA( ol.geom.MultiPoint );
+        
+        // no argument at all
+        mp = new ol.geom.MultiPoint();
+        expect( mp ).toBeA( ol.geom.MultiPoint );
+    });
+    
+    it("inherits from ol.geom.Geometry", function() {
+        expect( mp ).toBeA( ol.geom.Geometry );
+    });
+    
+    it("has a working getter for points", function() {
+        
+        var points = mp.getPoints();
+        
+        expect( points ).toBeA( Array );
+        expect( points.length ).toBe( 1 );
+        expect( points[0] ).toBeA( ol.geom.Point );
+        
+        expect( points[0].getX() + ',' + points[0].getY()).toBe( '10,20' );
+        
+    });
+    
+    it("has a working setter for points", function() {
+        
+        mp.setPoints([
+            new ol.geom.Point(30,40),
+            new ol.geom.Point(50,60)
+        ]);
+        
+        var points = mp.getPoints();
+        
+        expect( points.length ).toBe( 2 );
+        expect( points[0] ).toBeA( ol.geom.Point );
+        expect( points[1] ).toBeA( ol.geom.Point );
+        
+        expect( points[0].getX() + ',' + points[0].getY()).toBe( '30,40' );
+        expect( points[1].getX() + ',' + points[1].getY()).toBe( '50,60' );
+        
+    });
+    
+    it("has a method to add points", function() {
+        
+        mp.addPoint(
+            new ol.geom.Point(30,40),
+            1
+        );
+        mp.addPoint(
+            new ol.geom.Point(50,60),
+            2
+        );
+        mp.addPoint(
+            new ol.geom.Point(-10,0),
+            0
+        );
+        
+        var points = mp.getPoints();
+        
+        expect( points.length ).toBe( 4 );
+        expect( points[0].getX() + ',' + points[0].getY()).toBe( '-10,0' );
+        expect( points[1].getX() + ',' + points[1].getY()).toBe( '10,20' );
+        expect( points[2].getX() + ',' + points[2].getY()).toBe( '30,40' );
+        expect( points[3].getX() + ',' + points[3].getY()).toBe( '50,60' );
+        
+    });
+    
+    it("has a method to remove points", function() {
+        mp.setPoints([
+            new ol.geom.Point(0,10),
+            new ol.geom.Point(10,20),
+            new ol.geom.Point(20,30),
+            new ol.geom.Point(30,40)
+        ]);
+        
+        var p = mp.getPoints()[2]; // 20,30;
+        
+        mp.removePoint( p );
+        
+        var points = mp.getPoints();
+        
+        expect( points.length ).toBe( 3 );
+        expect( points[0].getX() + ',' + points[0].getY()).toBe( '0,10' );
+        expect( points[1].getX() + ',' + points[1].getY()).toBe( '10,20' );
+        expect( points[2].getX() + ',' + points[2].getY()).toBe( '30,40' );
+    });     
+});